- Diapaste is a premixed calcium hydroxide barium sulfate paste for root canal treatment Calcium hydroxide is one of the most popular root canal treatment materials on the market, and adding barium sulfate increases its radiopacity. - Barium sulfate is safe for patients who are allergic to iodoform, another chemical that increases radiopacity. - In addition, some dentists do not like the strong smell of iodoform. - Kit contains : - 2 g of pre-mixed paste in a pre-filled syringe. - 20 disposable tips. **For further product information , please contact Chat support**